Finding the Third Proportional to 355,365.25 and 838,898

Step by Step Solution

1. Step 1: Write the proportion equation
   355,365.25 : 838,898 = 838,898 : x
2. Step 2: Convert to fraction form
   355,365.25/838,898 = 838,898/x
3. Step 3: Cross multiply
   355,365.25x = 838,898 × 838,898
4. Step 4: Simplify right side
   355,365.25x = 703,749,854,404
5. Step 5: Solve for x
   x = 703,749,854,404/355,365.25
6. Step 6: Final answer
   x = 1,980,356.42